| 1 | Bharatendu aur C V Raman Pillai ke natakon mein hasya vyangya: Ek tulanatmak adhyayan | |
| Researcher: | Raji, R | |
| Guide: | Vanaja, K | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| 2 | The botany of theyyam with special reference to medicinal aspects | |
| Researcher: | Raji, R | |
| Guide: | Raveendran, K | |
| University: | Kannur University | |
| Language: | English | |
| 3 | ||
| Researcher: | Nair, Raji R | |
| Guide: | Muraleedharan, T R | |
| University: | Sree Sankaracharya University of Sanskrit | |
| Language: | Malayalam | |
| 4 | ||
| Researcher: | Nair, Raji R | |
| Guide: | Muraleedharan Nair, T R | |
| University: | Sree Sankaracharya University of Sanskrit | |
| Shodhganga | ||